Question: Input: unsorted array A of n integers. Target sum t. Goal: Write an O(n) time algorithm that determines whether or not there are two numbers

Input: unsorted array A of n integers. Target sum t. Goal: Write an O(n) time algorithm that determines whether or not there are two numbers x,y in A with x +y=t

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

Given. Undirected graph G with positive edge weights (connected). Goal. Find a min weight set of edges that connects all of the vertices. Write a greedy algorithm to solve this problem. 1. Given a...

Algorithms and designs. For each of the following problems, you have to find an efficient algorithm, and give a clear description of your algorithm for the problem state (no explanations necessary)...

Algorithms analysis and designs 2. (12 points) For each of the following problems, you have to nd an ecient algorithm, and give a clear description of your algorithm for the problem state (no...

I want to know how to do with these three questions, Problem 2. (10 marks) Consider the following recursive version of InsertionSort: procedure InsertionSort( A, n ) **Sorts array A of size n if n >...

I need the answers for abc ONLY, please use python language. Conway's game of life is a cellular automaton. There aren't any actual players in this game". Instead the game board evolves according to...

6. (15 points) Array A contains n integers. Given an integer s, find whether or not there exist two elements x and y in the array such that the sum of the two numbers is s, that is x+y = s. (a)...

Hidden Markov models (HMM) are widely used in Bioinformatics. (i) In a HMM when would you use the Baum-Welch algorithm, and when the Viterbi algorithm, and why? Give biologically motivated examples....

1 Easy Questions. 5 points each. For each of the problems in the easy section it is enough to describe in English the idea of your algorithm, define the memo table, write the base case and the...

For each of the problems in the easy section it is enough to describe in English the idea of your algorithm, define the memo table, write the base case and the recursive step to fill the table, and...

In Java. Please implement in given code below Code I have so far: import java.io.*; import java.util.*; public class Lab2 { /** * Problem 1: Arrange the given array such that all even numbers are in...

Between 0C and30C, the volume (in cubic centimeters) of 1 kg of water at a temperature T is given approximately by the formula V = 999.87 - 0.06426T + 0.0085043T2 - 0.0000679T3 Find the temperature...

Fill in the gaps in the proof of Theorem 6.3.6, Birnbaum's Theorem. a. Define g(t|Î¸) = g((j, xj)|Î¸) = f* ((j, xj)|Î¸) and Show that T(j, xj) is a sufficient...

The amount of money that you need to deposit today to produce an equivalent benefit in the future is defined as: the future value. the real value. discounting the present value.

The Rolling Department of Jabari Steel Company had 4 , 7 0 0 tons in beginning work in process inventory ( 5 0 % complete ) on October 1 . During October, 7 8 , 2 0 0 tons were completed. The ending...

15-2 What are the alternative strategies for developing global businesses?

15-3 What are the challenges posed by global information systems and management solutions for these challenges?

15-4 What are the issues and technical alternatives to be considered when developing international information systems? 15-1 What major factors are driving the